{"schemaVersion":"jobsearcher.job.v1","id":"f5110f5c28ef7b75c9202c9b","url":"https://jobsearcher.com/jobs/f5110f5c28ef7b75c9202c9b","canonicalUrl":"https://jobsearcher.com/jobs/f5110f5c28ef7b75c9202c9b","title":"Front-End Software Development Engineer","description":"Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what’s happening now and shape what’s coming next. Vantor is a place for problem solvers, changemakers, and go-getters—where people are working together to help our customers see the world differently, and in doing so, be seen differently. Come be part of a mission, not just a job, where you can: Shape your own future, build the next big thing, and change the world.\n\nTo be eligible for this position, you must be a U.S. Person, defined as a U.S. citizen, permanent resident, Asylee, or Refugee.\n\nExport Control/ITAR: Certain roles may be subject to U.S. export control laws, requiring U.S. person status as defined by 8 U.S.C. 1324b(a)(3).\n\nPlease review the job details below.\n\nThis position requires an active U.S. Government Security Clearance at the TS/SCI with CI poly level.\n\nWe are seeking a Front-End Software Engineer to support the development and modernization of a mission-critical big data analytics platform for a United States Government customer. The successful candidate will design and build secure, scalable, and intuitive web applications that enable analysts and decision-makers to access, visualize, and interact with large-scale datasets. This role requires close collaboration with product owners, UX designers, back-end engineers, data engineers, and cybersecurity personnel within an Agile development environment.\n\nPrincipal Responsibilities:\n\nDesign, develop, test, and maintain modern web-based user interfaces for enterprise-scale analytics applications.\nBuild responsive, accessible, and high-performance front-end solutions using contemporary JavaScript frameworks.\nCollaborate with back-end and data engineering teams to integrate APIs, data services, and visualization components.\nDevelop dashboards, reporting tools, and interactive data exploration capabilities for large and complex datasets.\nParticipate in architecture discussions and contribute to front-end technical strategy and best practices.\nEnsure compliance with government security, accessibility, and software quality requirements.\nPerform code reviews, mentor junior developers, and promote engineering excellence across the team.\nSupport Agile ceremonies, including sprint planning, backlog refinement, and retrospectives.\nTroubleshoot and resolve production issues while continuously improving application performance and usability.\nWork at corporate office site 3 days per week.\nWork in a SCIF as program and team needs dictate.\n\nRequired Qualifications:\n\nUS citizenship and an active TS/SCI clearance is mandatory for this position and required for consideration. Must be willing to obtain a CI Poly.\nMinimum of 4 years of total professional experience in a technical support role.\nStrong UI/UX skills with a focus on building responsive, user-friendly interfaces\nProficient in front-end and scripting languages such as JavaScript, Python, Java, and R; experienced in data extraction, manipulation, and visualization\nExperience with modern front-end frameworks such as React, Angular, or Vue.js.\nExperience consuming RESTful APIs and working with JSON-based data services.\nStrong understanding of HTML5, CSS3, responsive design, and web accessibility standards.\nExperience with state management, component-based architectures, and front-end build tools.\nFamiliarity with Agile software development methodologies and DevSecOps practices.\nExperience using Git-based source control and CI/CD pipelines.\nExperience designing software solutions with geospatial data types/formats and standards.\nBachelor's degree or equivalent experience in Software Engineering, User Interface Design, Graphics, or like technical fields\n\nPreferred Qualifications:\n\nExperience supporting federal government, defense, intelligence, or national security programs.\nExperience developing user interfaces for big data, analytics, AI/ML, or data visualization platforms.\nProficiency with data visualization libraries such as D3.js, ECharts, Plotly, or similar technologies.\nExperience with cloud-native environments, including AWS, Azure Government, or Kubernetes-based platforms.\nFamiliarity with microservices architectures and API-driven application design.\nExperience with automated testing frameworks such as Jest, Cypress, Playwright, or Selenium.\nStrong oral and written communication skills.\n\n#LI-RD\n\n#cjpost\n\n#LI-Onsite\n\nPay Transparency: To support pay transparency, Vantor includes salary ranges in all U.S. job postings. Starting pay for this role will fall within the listed range and will be based on factors such as experience, qualifications, skills, location, and market conditions. Candidates who meet the minimum requirements for the role should not expect to receive compensation at the top of the range. The listed range reflects the expected pay for this position, and final offers will be determined based on each candidate’s experience, expertise, and alignment with the role.\n\n The base pay for this position within the Washington, DC metropolitan area is: $116,000.00 - $154,000.00 - $169,400.00 annually.\n\nFor all other states, we use geographic cost of labor as an input to develop market-driven ranges for our roles, and as such, each location where we hire may have a different range.\n\nBenefits: Vantor offers a competitive total rewards package that goes beyond the standard, including a robust 401(k) with company match, mental health resources, and unique perks like student loan repayment assistance, adoption reimbursement and pet insurance to support all aspects of your life. You can find more information on our benefits at: https://www.Vantor.com/careers\n\nThe application window is three days from the date the job is posted and will remain posted until a qualified candidate has been identified for hire. If the job is reposted regardless of reason, it will remain posted three days from the date the job is reposted and will remain reposted until a qualified candidate has been identified for hire.\n\nThe date of posting can be found on Vantor's Career page at the top of each job posting.\n\nTo apply, submit your application via Vantor's Career page.\n\nEEO Policy: Vantor is an equal opportunity employer committed to an inclusive workplace. We believe in fostering an environment where all team members feel respected, valued, and encouraged to share their ideas. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, sex, gender identity, sexual orientation, disability, protected veteran status, age, or any other characteristic protected by law.","company":"Vantor Services","rawCompany":"vantor services","city":"Herndon","state":"VA","isRemote":false,"isActive":false,"createdAt":"2026-09-02T11:12:16.335Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Front-End Software Development Engineer","description":"Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what’s happening now and shape what’s coming next. Vantor is a place for problem solvers, changemakers, and go-getters—where people are working together to help our customers see the world differently, and in doing so, be seen differently. Come be part of a mission, not just a job, where you can: Shape your own future, build the next big thing, and change the world.\n\nTo be eligible for this position, you must be a U.S. Person, defined as a U.S. citizen, permanent resident, Asylee, or Refugee.\n\nExport Control/ITAR: Certain roles may be subject to U.S. export control laws, requiring U.S. person status as defined by 8 U.S.C. 1324b(a)(3).\n\nPlease review the job details below.\n\nThis position requires an active U.S. Government Security Clearance at the TS/SCI with CI poly level.\n\nWe are seeking a Front-End Software Engineer to support the development and modernization of a mission-critical big data analytics platform for a United States Government customer. The successful candidate will design and build secure, scalable, and intuitive web applications that enable analysts and decision-makers to access, visualize, and interact with large-scale datasets. This role requires close collaboration with product owners, UX designers, back-end engineers, data engineers, and cybersecurity personnel within an Agile development environment.\n\nPrincipal Responsibilities:\n\nDesign, develop, test, and maintain modern web-based user interfaces for enterprise-scale analytics applications.\nBuild responsive, accessible, and high-performance front-end solutions using contemporary JavaScript frameworks.\nCollaborate with back-end and data engineering teams to integrate APIs, data services, and visualization components.\nDevelop dashboards, reporting tools, and interactive data exploration capabilities for large and complex datasets.\nParticipate in architecture discussions and contribute to front-end technical strategy and best practices.\nEnsure compliance with government security, accessibility, and software quality requirements.\nPerform code reviews, mentor junior developers, and promote engineering excellence across the team.\nSupport Agile ceremonies, including sprint planning, backlog refinement, and retrospectives.\nTroubleshoot and resolve production issues while continuously improving application performance and usability.\nWork at corporate office site 3 days per week.\nWork in a SCIF as program and team needs dictate.\n\nRequired Qualifications:\n\nUS citizenship and an active TS/SCI clearance is mandatory for this position and required for consideration. Must be willing to obtain a CI Poly.\nMinimum of 4 years of total professional experience in a technical support role.\nStrong UI/UX skills with a focus on building responsive, user-friendly interfaces\nProficient in front-end and scripting languages such as JavaScript, Python, Java, and R; experienced in data extraction, manipulation, and visualization\nExperience with modern front-end frameworks such as React, Angular, or Vue.js.\nExperience consuming RESTful APIs and working with JSON-based data services.\nStrong understanding of HTML5, CSS3, responsive design, and web accessibility standards.\nExperience with state management, component-based architectures, and front-end build tools.\nFamiliarity with Agile software development methodologies and DevSecOps practices.\nExperience using Git-based source control and CI/CD pipelines.\nExperience designing software solutions with geospatial data types/formats and standards.\nBachelor's degree or equivalent experience in Software Engineering, User Interface Design, Graphics, or like technical fields\n\nPreferred Qualifications:\n\nExperience supporting federal government, defense, intelligence, or national security programs.\nExperience developing user interfaces for big data, analytics, AI/ML, or data visualization platforms.\nProficiency with data visualization libraries such as D3.js, ECharts, Plotly, or similar technologies.\nExperience with cloud-native environments, including AWS, Azure Government, or Kubernetes-based platforms.\nFamiliarity with microservices architectures and API-driven application design.\nExperience with automated testing frameworks such as Jest, Cypress, Playwright, or Selenium.\nStrong oral and written communication skills.\n\n#LI-RD\n\n#cjpost\n\n#LI-Onsite\n\nPay Transparency: To support pay transparency, Vantor includes salary ranges in all U.S. job postings. Starting pay for this role will fall within the listed range and will be based on factors such as experience, qualifications, skills, location, and market conditions. Candidates who meet the minimum requirements for the role should not expect to receive compensation at the top of the range. The listed range reflects the expected pay for this position, and final offers will be determined based on each candidate’s experience, expertise, and alignment with the role.\n\n The base pay for this position within the Washington, DC metropolitan area is: $116,000.00 - $154,000.00 - $169,400.00 annually.\n\nFor all other states, we use geographic cost of labor as an input to develop market-driven ranges for our roles, and as such, each location where we hire may have a different range.\n\nBenefits: Vantor offers a competitive total rewards package that goes beyond the standard, including a robust 401(k) with company match, mental health resources, and unique perks like student loan repayment assistance, adoption reimbursement and pet insurance to support all aspects of your life. You can find more information on our benefits at: https://www.Vantor.com/careers\n\nThe application window is three days from the date the job is posted and will remain posted until a qualified candidate has been identified for hire. If the job is reposted regardless of reason, it will remain posted three days from the date the job is reposted and will remain reposted until a qualified candidate has been identified for hire.\n\nThe date of posting can be found on Vantor's Career page at the top of each job posting.\n\nTo apply, submit your application via Vantor's Career page.\n\nEEO Policy: Vantor is an equal opportunity employer committed to an inclusive workplace. We believe in fostering an environment where all team members feel respected, valued, and encouraged to share their ideas. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, sex, gender identity, sexual orientation, disability, protected veteran status, age, or any other characteristic protected by law.","datePosted":"2026-09-02T11:12:16.335Z","dateModified":"2026-09-02T11:12:16.335Z","hiringOrganization":{"@type":"Organization","name":"Vantor Services","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Herndon","addressRegion":"VA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"f5110f5c28ef7b75c9202c9b"},"url":"https://jobsearcher.com/jobs/f5110f5c28ef7b75c9202c9b"}}